What does BMW three-cylinder mean?
1 Answers
Refers to an engine composed of three cylinders. Below are relevant extended materials: 1. Three-cylinder engine: Three identical single cylinders are arranged on one engine block sharing a crankshaft to output power, with the main function of converting chemical energy into mechanical energy. The basic principle of a three-cylinder engine is to use the chemical energy of gasoline (diesel) to convert into thermal energy, where the combustion and expansion of the mixed gas in the sealed cylinder push the piston to do work, converting thermal energy back into mechanical energy. Main applications: Providing power for traditional fuel vehicles and new energy hybrid models. 2. Four-cylinder engine: Also known as a four-cylinder engine. Sometimes the engine is applicable both as a power generation device and can refer to the entire machine including the power device.